Table 6.
Association between insomnia (Insomnia Severity Index) and different types of infection.
| Insomnia Severity Index |
χ2 (df) | p-value1 | |||
|---|---|---|---|---|---|
| No insomnia | Subthreshold | Insomnia | |||
| Common cold | 1.5 (2) | 0.476 | |||
| No | 187 (50.3%) | 161 (50.0%) | 91 (45.3%) | ||
| Yes | 185 (49.7%) | 161 (50.0%) | 110 (54.7%) | ||
| Throat infection | 14.8 (2) | <0.001 | |||
| No | 343 (92.2%) | 272 (84.7%) | 165 (82.1%) | ||
| Yes | 29 (7.8%) | 49 (15.3%) | 36 (17.9%) | ||
| Ear infection | 6.6 (2) | 0.037 | |||
| No | 360 (96.8%) | 310 (96.6%) | 186 (92.5%) | ||
| Yes | 12 (3.2%) | 11 (3.4%) | 15 (7.5%) | ||
| Sinusitis | 7.2 (2) | 0.027 | |||
| No | 345 (92.7%) | 279 (86.9%) | 176 (87.6%) | ||
| Yes | 27 (7.3%) | 42 (13.1%) | 25 (12.4%) | ||
| Pneumonia/bronchitis | 9.5 (2) | 0.009 | |||
| No | 364 (97.8%) | 308 (96.0%) | 186 (92.5%) | ||
| Yes | 8 (2.2%) | 13 (4.0%) | 15 (7.5%) | ||
| COVID-19 | 1.7 (2) | 0.432 | |||
| No | 298 (80.3%) | 265 (82.6%) | 170 (84.6%) | ||
| Yes | 73 (19.7%) | 56 (17.4%) | 31 (15.4%) | ||
| Influenzalike illness | 16.8 (2) | <0.001 | |||
| No | 283 (75.9%) | 207 (64.5%) | 123 (61.2%) | ||
| Yes | 90 (24.1%) | 114 (35.5%) | 78 (38.8%) | ||
| Skin infection | 14.4 (2) | <0.001 | |||
| No | 313 (84.1%) | 240 (74.5%) | 145 (72.1%) | ||
| Yes | 59 (15.9%) | 82 (25.5%) | 56 (27.9%) | ||
| Gastrointestinal infection | 36.1 (2) | <0.001 | |||
| No | 325 (87.1%) | 259 (80.7%) | 133 (66.2%) | ||
| Yes | 48 (12.9%) | 62 (19.3%) | 68 (33.8%) | ||
| Urinary infection | 0.1 (2) | 0.940 | |||
| No | 353 (94.6%) | 304 (94.7%) | 189 (94.0%) | ||
| Yes | 20 (5.4%) | 17 (5.3%) | 12 (6.0%) | ||
| Venereal disease | 1.1 (2) | 0.570 | |||
| No | 367 (98.7%) | 314 (97.8%) | 196 (97.5%) | ||
| Yes | 5 (1.3%) | 7 (2.2%) | 5 (2.5%) | ||
| Eye infection | 10.9 (2) | 0.004 | |||
| No | 353 (94.9%) | 293 (91.3%) | 175 (87.1%) | ||
| Yes | 19 (5.1%) | 28 (8.7%) | 26 (12.9%) | ||
χ2, Pearson chi-square. df, degrees of freedom. Significant results are indicated in bold.